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Robert Goulet as David March |
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Christine Carère as Suzanne Duchard |
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Horst Frank as Luber |
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Werner Peters as Elm |
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Margit Saad as Baroness |
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Christiane Schmidtmer as Ericka von Lindendorf |
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Eva Pflug as Gretchen Hoffmann |
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Donald Harron as Spaulding |
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Dieter Eppler as Dr. Stolnitz |
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Peter Capell as Eckhardt |
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Dieter Kirchlechner as Becker |
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Hans Reiser as Richter |
| Directing | Walter Grauman | Director |
| Writing | Larry Cohen | Writer |
| Sound | Lalo Schifrin | Original Music Composer |
| Sound | Joseph Mullendore | Original Music Composer |
| Camera | Kurt Grigoleit | Director of Photography |
| Camera | Sam Leavitt | Director of Photography |
